Index to
Ferns and Lycophytes of Japan

Family: Athyriaceae メシダ科 > Genus: Athyrium Roth メシダ属
GreenList Taxon ID: 490

Accepted name

Athyrium iseanum Rosenst. var. iseanum

ホソバイヌワラビ

Basionym and homotypic synonym(s)

Athyrium iseanum Rosenst., Repert. Spec. Nov. Regni Veg. 13: 124, 1914. BHL Tropicos

Type information in the protologue:
Sakurai 42 (Japonia: Ise, 1913.8.17)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
BM001067994IsotypeKyuichi Sakurai, #42Japan: Prov. Ise1913-8-17
S-P-1765IsotypeSakurai, #42Japan: Prov. Ise1913-8-17

Heterotypic synonym(s) and/or incorporated taxa (forma or lower)

Athyrium iseanum Rosenst. var. obtusum Tagawa, Acta Phytotax. Geobot. 2(1): 16, 1933. Link

Type information in the protologue:
E. Araki (Honsyu: prov. Tanba, mt. Karasu-ga-take, 1929) [KYO (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
MAK077336IsotypeE. Araki 24Tanba Prov., Amada Co., Mt. Karasugadake1929-6-16

"ナガエイヌワラビ"
Athyrium iseanum Rosenst. var. gracilipes Tagawa, Acta Phytotax. Geobot. 2(1): 15, 1933. Link

Type information in the protologue:
Z. Tashiro (Kyusyu: prov. Osumi, insl. Yaku-sima, 1923) [KYO (holo)]

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=804xsexObarano, Mie Pref.Mitui 1966a (J. Jap. Bot. 41: 60-64)
n=ca.804xsexMt.Ogasayama, Shizuoka Pref.The locality name was not mentioned in the original paper (information supplied by Takamiya 1996).Kurita 1967b (Ann. Rep. Foreign Students' Coll., Chiba Univ. 2: 41-56)
n=804xsexObarano, Mie Pref.Mitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
2n=1604xKehoji, Niigata Pref.Mitui 1980 (Bull. Nippon Dental Univ., General Edu. 9: 217-229)